package com.ocom.common.utils.feie;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@SuppressWarnings("static-access")
public class PrintUtil4 {
  static PrintUtil4 p = new PrintUtil4();
  public static final String URL = "http://api.feieyun.cn/Api/Open/";// 不需要修改
  public static final String USER = "****************";// *必填*：飞鹅云后台注册账号
  public static final String UKEY = "****************";// *必填*: 飞鹅云后台注册账号后生成的UKEY 【备注：这不是填打印机的KEY】
  public static final String SN = "****************";// *必填*：打印机编号，必须要在管理后台里添加打印机或调用API接口添加之后，才能调用API
  
  public static void main(String[] args) {
//    ======================1.多个打印机同时打印======================================
//    List<String> list = new ArrayList<>();
//    list.add(SN);
//    list.add(SN2);
//    for (String sn : list) {
//      String method1 = p.print(sn);
//      System.out.println(method1);
//    }

//    ======================2单个打印机打印======================================
//    String result = p.print(SN2);
//    System.out.println(result);

//    p.writeFile("E:/retlog.txt", result);
//    System.out.println("返回json数据已保存至 E:/retlog.txt 文件,有需要请查看");

  }
  // =====================打印订单排版Demo==========================
  private static String print(String sn) {
//    =====================1.字体大小效果测试=====================================
//    String s1 = "<C><DB>放大两倍</DB></C><BR>";
//    String s2 = "<C><B>放大一倍</B></C><BR>";
//    String s3 = "<C><L>变高一倍</L></C><BR>";
//    String s4 = "<C><W>变宽一倍</W></C><BR>";
//    String s5 = "<C><BOLD>字体加粗</BOLD></C><BR>";
//    String s6 = "<C>默认不加标签最小效果</C><BR>";
//    String s7 = "<C><L><BOLD>变高一倍加粗</BOLD></L></C><BR>";
//    String s8 = "<C><W><BOLD>变宽一倍加粗</BOLD></W></C><BR>";
//    
//    String content = s1+s2+s3+s4+s5+s6+s7+s8;
//    =====================1.end===================================
    
//    =====================2.字体行间距测试======================================    
//    String content = "<CB>飞鹅云测试</CB><BR>";
//    content += "名称           单价  数量 金额<BR>";
//    content += "--------------------------------<BR>";
//    content += "鸡蛋炒饭1　　　100.0  1 100.0<BR>";
//    content += "鸡蛋炒饭2　　　100.0  2 200.0<BR>";
//    content += "鸡蛋炒饭3　　　100.0  3 300.0<BR>";
//    byte[] spaces = new byte[3];
//    spaces[0] = 0x1b;
//    spaces[1] = 0x33;
//    spaces[2] = 0x30;//7f => 50   行距距离设置最小值为\x50 最大值为\x7f
//    String ls = new String(spaces);//行距开始
//    byte[] spacee = new byte[2];
//    spacee[0] = 0x1b;
//    spacee[1] = 0x32;
//    String le = new String(spacee);//行距结束
//    content += ls+content+le;
//    =====================2.end======================================  
    
//    =====================3.字体大小测试===========================================
//    String content = "鸡蛋炒饭 数量:1 单价:100.0 总额:100.0<BR>";
//    byte[] start = new byte[3];
//    start[0] = 0x1d;
//    start[1] = 0x21;
//    start[2] = 0x11;//7f => 50   行距距离设置最小值为\x50 最大值为\x7f
//    String ls = new String(start);//行距开始
//    byte[] end = new byte[4];
//    end[0] = 0x0d;
//    end[1] = 0x0a;
//    end[2] = 0x1b;
//    end[3] = 0x40;
//    String le = new String(end);//行距结束
//    content += ls+content+le;
//    =====================3.end=======================================
    
    
//    *********************4.排版测试*******************************************************************
    Order order1 = new Order("荣耀 畅玩7 2+16G(全网通)-黑(爱施德集采)/Android", "100.4", "10");
    Order order2 = new Order("小蘑菇音乐铃 JSN-3022 -文创 UP+", "10.3", "10");
    Order order3 = new Order("功夫小子 手机座 JSN-1002-文创 UP+", "10.5", "10");
     Order order4 = new Order("zsfhjksgh菜名四dk", "10.0", "8");
     Order order5 = new Order("zsfhjksghd菜名五hjk", "100.2", "8");
     
    List<Order> orderList = new ArrayList<>();
    orderList.add(order1);
    orderList.add(order2);
    orderList.add(order3);
    orderList.add(order4);
    orderList.add(order5);
    String content = p.getOrder(orderList, 14, 6, 3, 6);//orderList为数组 b1代表名称列占用（14个字节）  b2单价列（6个字节） b3数量列（3个字节） b4金额列（6个字节）-->这里的字节数可按自己需求自由改写，14+6+3+6再加上代码写的3个空格就是32了，58mm打印机一行总占32字节

    // 通过POST请求，发送打印信息到服务器
    RequestConfig requestConfig = RequestConfig.custom()
        .setSocketTimeout(30000)// 读取超时
        .setConnectTimeout(30000)// 连接超时
        .build();

    CloseableHttpClient httpClient = HttpClients.custom().setDefaultRequestConfig(requestConfig).build();
    HttpPost post = new HttpPost(URL);
    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair("user", USER));
    String STIME = String.valueOf(System.currentTimeMillis() / 1000);
    nvps.add(new BasicNameValuePair("stime", STIME));
    nvps.add(new BasicNameValuePair("sig", p.signature(USER, UKEY, STIME)));
    nvps.add(new BasicNameValuePair("apiname", "Open_printMsg"));// 固定值,不需要修改
    nvps.add(new BasicNameValuePair("sn", sn));
    nvps.add(new BasicNameValuePair("content", content));
    nvps.add(new BasicNameValuePair("times", "1"));// 打印联数
    
    CloseableHttpResponse response = null;
    String result = null;
    try {
      post.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));
      response = httpClient.execute(post);
      int statecode = response.getStatusLine().getStatusCode();
      if (statecode == 200) {
        HttpEntity httpentity = response.getEntity();
        if (httpentity != null) {
          // 服务器返回的JSON字符串，建议要当做日志记录起来
          result = EntityUtils.toString(httpentity);
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      p.close(response, post, httpClient);
    }
    return result;
  }
  
    public void writeFile(String path,String content) {
      content = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(new Date()) +",保存的订单日志信息为: "+content;
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(path, true);  
            fos.write(content.getBytes());
            fos.write("\r<BR>".getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }finally{
            if(fos != null){
                try {
                    fos.flush();
                    fos.close(); 
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    
  private static String signature(String USER, String UKEY, String STIME) {
    return DigestUtils.sha1Hex(USER + UKEY + STIME);
  }


    //飞鹅技术支持
  //#########################################################################################################

  //进行订单的多列排版demo，实现商品超出字数的自动换下一行对齐处理，同时保持各列进行对齐

  //排版原理是统计字符串字节数，补空格换行处理

  //58mm的机器,一行打印16个汉字,32个字母;80mm的机器,一行打印24个汉字,48个字母

  //#########################################################################################################

  //orderList为数组  b1代表名称列占用字节  b2单价列 b3数量列 b4金额列-->这里的字节数可按自己需求自由改写，详细往上看112行调用实际例子运用
  public static String getOrder(List<Order> orderList, int b1, int b2, int b3, int b4) {
//    String orderInfo = "<CB>飞鹅云测试</CB><BR>";
//    orderInfo += "名称           单价  数量 金额<BR>";
    String orderInfo = "";
    orderInfo += "--------------------------------<BR>";
//    double totals = 0.0;
    BigDecimal totals = new BigDecimal("0.0");

    for (int i = 0; i < orderList.size(); i++) {
      String title = orderList.get(i).getTitle();
      String price = orderList.get(i).getPrice();
      String num = orderList.get(i).getNum();

//      String total = "" + Double.valueOf(price) * Integer.parseInt(num);
      String total = new BigDecimal(price).multiply(new BigDecimal(num)).toString();

//      totals += Double.parseDouble(total);
      totals = totals.add(new BigDecimal(total));

      price = p.addSpace(price, b2);
      num = p.addSpace(num, b3);
      total = p.addSpace(total, b4);
      String otherStr =  " " + price + num+ " " + total;

      int tl = 0;
      try {
        tl = title.getBytes("GBK").length;
      } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
      }
      int spaceNum = (tl / b1 + 1) * b1 - tl;
      if (tl < b1) {
        for (int k = 0; k < spaceNum; k++) {
          title += " ";
        }
        title += otherStr;
      } else if (tl == b1) {
        title += otherStr;
      } else {
        List<String> list = null;
        if (p.isEn(title)) {
          list = p.getStrList(title, b1);
        } else {
          list = p.getStrList(title, b1 / 2);
        }
        String s0 = p.titleAddSpace(list.get(0));
        title = s0 + otherStr + "<BR>";// 添加 单价 数量 总额
        String s = "";
        for (int k = 1; k < list.size(); k++) {
          s += list.get(k);
        }
        try {
          s = p.getStringByEnter(b1, s);
        } catch (Exception e) {
          e.printStackTrace();
        }
        title += s;
      }
      orderInfo += title + "<BR>";
    }
    orderInfo += "--------------------------------<BR>";
    orderInfo += "<BOLD>实收：" + totals + "元<BR></BOLD>";
//    orderInfo += "送货地点：广州市南沙区xx路xx号<BR>";
//    orderInfo += "联系电话：020-39004606<BR>";
//    orderInfo += "订餐时间：" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + "<BR>";
//    orderInfo += "备注：加辣<BR>";
//    orderInfo += "<QR>http://www.feieyun.com</QR>";
    return orderInfo;
  }
  
  public String titleAddSpace(String str) {
    int k=0;
    int b = 14;
    try {
      k = str.getBytes("GBK").length;
    } catch (UnsupportedEncodingException e) {
      e.printStackTrace();
    }
    for (int i = 0; i < b-k; i++) {
      str += " ";
    }
    return str;
  }
  
  public static String getStringByEnter(int length, String string) throws Exception {
    for (int i = 1; i <= string.length(); i++) {
      if (string.substring(0, i).getBytes("GBK").length > length) {
        return string.substring(0, i - 1) + "<BR>" + getStringByEnter(length, string.substring(i - 1));
      }
    }
    return string;
  }

  public static String addSpace(String str, int size) {
    int len = str.length();
    if (len < size) {
      for (int i = 0; i < size - len; i++) {
        str += " ";
      }
    }
    return str;
  }
  
  public static Boolean isEn(String str) {
    Boolean b = false;
    try {
      b = str.getBytes("GBK").length == str.length();
    } catch (UnsupportedEncodingException e) {
      e.printStackTrace();
    }
    return b;
  }
  
  public static List<String> getStrList(String inputString, int length) {
    int size = inputString.length() / length;
    if (inputString.length() % length != 0) {
      size += 1;
    }
    return getStrList(inputString, length, size);
  }

  public static List<String> getStrList(String inputString, int length, int size) {
    List<String> list = new ArrayList<String>();
    for (int index = 0; index < size; index++) {
      String childStr = substring(inputString, index * length, (index + 1) * length);
      list.add(childStr);
    }
    return list;
  }

  public static String substring(String str, int f, int t) {
    if (f > str.length())
      return null;
    if (t > str.length()) {
      return str.substring(f, str.length());
    } else {
      return str.substring(f, t);
    }
  }

  public static void close(CloseableHttpResponse response, HttpPost post, CloseableHttpClient httpClient) {
    try {
      if (response != null) {
        response.close();
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
    try {
      post.abort();
    } catch (Exception e) {
      e.printStackTrace();
    }
    try {
      httpClient.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }


  public static String getOrder2(List<Order> orderList, int b1, int b2, int b3, int b4) {
    String orderInfo = "";
    orderInfo += "<BR>--------------------------------<BR>";
//    double totals = 0.0;
    Integer totals = 0;

    for (int i = 0; i < orderList.size(); i++) {
      String title = orderList.get(i).getTitle();
      String num = orderList.get(i).getNum();

      totals+=Integer.valueOf(num);

      String price = p.addSpace(" ", b2);
      num = p.addSpace(num, b3);
      String total = p.addSpace(" ", b4);
      String otherStr =  " " + price  + " "+ total + " " +  num ;

      int tl = 0;
      try {
        tl = title.getBytes("GBK").length;
      } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
      }
      int spaceNum = (tl / b1 + 1) * b1 - tl;
      if (tl < b1) {
        for (int k = 0; k < spaceNum; k++) {
          title += " ";
        }
        title += otherStr;
      } else if (tl == b1) {
        title += otherStr;
      } else {
        List<String> list = null;
        if (p.isEn(title)) {
          list = p.getStrList(title, b1);
        } else {
          list = p.getStrList(title, b1 / 2);
        }
        String s0 = p.titleAddSpace(list.get(0));
        title = s0 + otherStr + "<BR>";// 添加 单价 数量 总额
        String s = "";
        for (int k = 1; k < list.size(); k++) {
          s += list.get(k);
        }
        try {
          s = p.getStringByEnter(b1, s);
        } catch (Exception e) {
          e.printStackTrace();
        }
        title += s;
      }
      orderInfo += title + "<BR>";
    }

    orderInfo += "--------------------------------<BR>";
    orderInfo += "<BOLD>合计：" + totals + "份<BR></BOLD>";
    return orderInfo;
  }

}